79596400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15307}}^1$

素因数の和:15338

約数の個数: 60

約数和(自身を含む): 205953832

約数和(自身を除く): 126357432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 15307, 30614, 61228, 76535, 122456, 153070, 198991, 244912, 306140, 382675, 397982, 612280, 765350, 795964, 994955, 1224560, 1530700, 1591928, 1989910, 3061400, 3183856, 3979820, 4974775, 6122800, 7959640, 9949550, 15919280, 19899100, 39798200, 79596400]

約数ペア:

[(1, 79596400), (2, 39798200), (4, 19899100), (5, 15919280), (8, 9949550), (10, 7959640), (13, 6122800), (16, 4974775), (20, 3979820), (25, 3183856), (26, 3061400), (40, 1989910), (50, 1591928), (52, 1530700), (65, 1224560), (80, 994955), (100, 795964), (104, 765350), (130, 612280), (200, 397982), (208, 382675), (260, 306140), (325, 244912), (400, 198991), (520, 153070), (650, 122456), (1040, 76535), (1300, 61228), (2600, 30614), (5200, 15307)]